159735055JM007_WASHINGTON_D

Credit: Getty Images

WASHINGTON, DC - JANUARY 19: A worker cleans bulletproof glass on the west Capitol platform where President Barack Obama will take the oath of office during his second inauguration on January 19, 2013 in Washington, D.C. Preparations continued ahead of Monday's event, which is expected to draw more than half a million people. (Photo by John Moore/Getty Images)